package day03;

public class IfDemo {
    public static void main(String[] args) {
//        1)满500打8折
        double price = 600;
        if(price>=500){
            price*=0.8;
        }
        System.out.println("最终结算金额为:"+price);

//        2)判断成绩是否合法
        double score = 85;
        if(score>=0 && score<=100){
            System.out.println(score+"是合法成绩");
        }
        System.out.println("继续执行...");

    }
}
